Major Traffic Jam from Collision on Route 60

Traffic Collision on State Route 60 in Diamond Bar Causes Delays Today

📍 Diamond Bar, CA

📅 Published: August 31, 2025 at 04:39 PM

🔄 Updated: August 31, 2025 at 06:03 PM

Map showing the location of the accident in Diamond Bar, CA
Diamond Bar, August 31, 2025 -

A traffic collision occurred today on State Route 60 West at the junction with State Route 57 South in Diamond Bar, CA, leading to significant traffic disruptions. The incident involved three vehicles: a solo vehicle that collided with a roadside wall, an older gray Toyota that struck an unknown vehicle, and a tan Toyota also involved in the crash.

The collision was reported around 3:46 PM, resulting in lane blockages and slow-moving traffic in the area. Emergency response teams quickly arrived to manage the scene, and several vehicles required towing due to the damage sustained in the incident.

As a result of the traffic incident, motorists faced delays and congestion, particularly in the slow lanes and along the shoulder. Roadways were partially closed while emergency and towing units worked to clear the lanes and restore normal traffic flow.

Drivers are advised to exercise caution when traveling through this area and to anticipate potential backups as the situation is addressed. Authorities are actively working to ensure the road is cleared and traffic returns to normal as soon as possible.

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